A random sample of 16 fluorescent light bulbs has a mean life of 645 hours with a sample standard de
Question: A random sample of 16 fluorescent light bulbs has a mean life of 645 hours with a sample standard deviation of 31 hours. Assume the population has a normal distribution.
a. Find the margin of error for a 95% confidence interval. Round your answer to the nearest tenths. (5 points)
b. Find a 95% confidence interval for the mean m for all fluorescent light bulbs. (5 points)
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Solution: The downloadable solution consists of 2 pages
Deliverables: Word Document
Deliverables: Word Document
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